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发明名称
Air-cooling device
摘要
申请公布号
US2546661(A)
申请公布日期
1951.03.27
申请号
US19480067723
申请日期
1948.12.28
申请人
WILLIAMS DONALD R;KIZER ROBERT B
发明人
WILLIAMS DONALD R.;KIZER ROBERT "B"
分类号
F25B23/00
主分类号
F25B23/00
代理机构
代理人
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地址
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